Chemistry · PYQ NEET UG 2023

Which amongst the following molecules on polymerization produces neoprene?

1. A
   \( \mathrm{H_2C=C(Cl)-CH=CH_2} \)
2. B
   \( \mathrm{H_2C=CH-CH=CH_2} \)
3. C
   \( \mathrm{H_2C=CH-C\equiv C-CH_3} \)
4. D
   \( \mathrm{H_2C=C(CH_3)-CH=CH_2} \)